<template>
  <ul class="todo-list">
    <!-- completed: 完成的类名 -->
    <li :class="{completed:item.isDone}" v-for="item in list" :key='item.id'>
      <div class="view">
        <input class="toggle" type="checkbox" @change='fn(item.id)' :checked='item.isDone'/>
        <label>{{item.name}}</label>
        <button class="destroy" @click="del(item.id)"></button>
      </div>
    </li>
  </ul>
  
</template>

<script>
export default {
  props:{
    list:{
      type:Array,
      required:true
    }
  },
  methods:{
    del(id){
      this.$emit('dad',id)
    },
    fn(id){
     this.$emit('change',id)
    }
  }
}
</script>